OFFSET
1,1
COMMENTS
Column 7 of A252952
EXAMPLE
Some solutions for n=1
..0..0..1..0..0..2..2..0..0....0..0..1..0..1..0..0..2..0
..2..0..0..1..1..2..2..0..2....1..1..2..2..0..0..1..0..0
..2..2..1..1..0..1..0..1..0....0..1..1..2..1..1..0..0..1
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 25 2014
STATUS
approved